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Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Line Items]      
Goodwill     $ 3,038.9
Accumulated goodwill impairment losses     (200.6)
Goodwill      
Beginning Balance $ 3,251.7 $ 2,838.3  
Foreign currency translation 120.8 (60.4)  
Acquisitions 37.0 483.6  
Measurement period adjustments 5.0 1.8  
Divestitures   (11.6)  
Ending Balance 3,414.5 3,251.7  
HST      
Goodwill and Intangible Assets Disclosure [Line Items]      
Goodwill     1,834.5
Accumulated goodwill impairment losses     (149.8)
Goodwill      
Beginning Balance 2,126.7 1,684.7  
Foreign currency translation 88.0 (43.4)  
Acquisitions 37.0 483.6  
Measurement period adjustments 5.0 1.8  
Divestitures   0.0  
Ending Balance 2,256.7 2,126.7  
FMT      
Goodwill and Intangible Assets Disclosure [Line Items]      
Goodwill     805.7
Accumulated goodwill impairment losses     (20.7)
Goodwill      
Beginning Balance 764.5 785.0  
Foreign currency translation 16.5 (8.9)  
Acquisitions 0.0 0.0  
Measurement period adjustments 0.0 0.0  
Divestitures   (11.6)  
Ending Balance 781.0 764.5  
FSDP      
Goodwill and Intangible Assets Disclosure [Line Items]      
Goodwill     398.7
Accumulated goodwill impairment losses     $ (30.1)
Goodwill      
Beginning Balance 360.5 368.6  
Foreign currency translation 16.3 (8.1)  
Acquisitions 0.0 0.0  
Measurement period adjustments 0.0 0.0  
Divestitures   0.0  
Ending Balance $ 376.8 $ 360.5